Grigorios Siokas

CIK: 0001660125

Transaction Breakdown

Open Market Buys (P)40 (88.9%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (4.4%)

Compensation grants

Other (G, F, J, C, D, …)3 (6.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

COSM

Cosmos Health Inc.

DirectorOfficer10% Owner

Discretionary Trading P&L

Holdings

Transaction History (45 total)

COSM
Cosmos Health Inc.
Jul 29, 2026
Purchase(P)
Direct
766.3K shares at avg. $0.18$140K
COSM
Cosmos Health Inc.
Jun 11, 2026
Purchase(P)
Direct
218.4K shares at avg. $0.21$45K
COSM
Cosmos Health Inc.
Jun 10, 2026
Purchase(P)
Direct
701.4K shares at avg. $0.23$160K
COSM
Cosmos Health Inc.
May 19, 2026
Award(A)
Direct
2.4M shares at avg. $0.28$665K
COSM
Cosmos Health Inc.
May 19, 2026
Conversion(C)
Restricted Stock Unit
Direct
2.4M shares-
COSM
Cosmos Health Inc.
Feb 12, 2026
Purchase(P)
Direct
388.5K shares at avg. $0.37$145K
COSM
Cosmos Health Inc.
Feb 11, 2026
Purchase(P)
Direct
291.3K shares at avg. $0.41$120K
COSM
Cosmos Health Inc.
Jan 23, 2026
Purchase(P)
Direct
90.3K shares at avg. $0.50$45K
COSM
Cosmos Health Inc.
Jan 20, 2026
Purchase(P)
Direct
353.3K shares at avg. $0.50$175K
COSM
Cosmos Health Inc.
Jan 14, 2026
Purchase(P)
Direct
493.5K shares at avg. $0.45$220K
COSM
Cosmos Health Inc.
Jan 12, 2026
Purchase(P)
Direct
113.2K shares at avg. $0.50$57K
COSM
Cosmos Health Inc.
Jan 8, 2026
Purchase(P)
Direct
156.2K shares at avg. $0.52$81K
COSM
Cosmos Health Inc.
Jan 7, 2026
Purchase(P)
Direct
124.9K shares at avg. $0.52$65K
COSM
Cosmos Health Inc.
Jan 6, 2026
Purchase(P)
Direct
134K shares at avg. $0.54$72K
COSM
Cosmos Health Inc.
Dec 31, 2025
Other(J)
Direct
100K shares at avg. $0.00$100
COSM
Cosmos Health Inc.
Dec 31, 2025
Other(J)
Direct
1.4M shares at avg. $0.00$1K
COSM
Cosmos Health Inc.
Dec 19, 2025
Purchase(P)
Direct
88.3K shares at avg. $0.49$43K
COSM
Cosmos Health Inc.
Dec 15, 2025
Purchase(P)
Direct
168.5K shares at avg. $0.42$70K
COSM
Cosmos Health Inc.
Nov 28, 2025
Purchase(P)
Direct
76.4K shares at avg. $0.64$49K
COSM
Cosmos Health Inc.
Nov 25, 2025
Purchase(P)
Direct
55.7K shares at avg. $0.63$35K
COSM
Cosmos Health Inc.
Nov 21, 2025
Purchase(P)
Direct
56.1K shares at avg. $0.68$38K
COSM
Cosmos Health Inc.
Nov 20, 2025
Purchase(P)
Direct
51.3K shares at avg. $0.62$32K
COSM
Cosmos Health Inc.
Nov 19, 2025
Purchase(P)
Direct
61.6K shares at avg. $0.65$40K
COSM
Cosmos Health Inc.
May 23, 2025
Purchase(P)
Direct
34K shares at avg. $0.45$15K
COSM
Cosmos Health Inc.
May 22, 2025
Purchase(P)
Direct
141.8K shares at avg. $0.44$63K

		Type	Shares	Price		Ownership
Jul 29, 2026	COSM Cosmos Health Inc.	Purchase(P)	766,284	$0.18	$140,000	Direct
Jun 11, 2026	COSM Cosmos Health Inc.	Purchase(P)	218,447	$0.21	$45,000	Direct
Jun 10, 2026	COSM Cosmos Health Inc.	Purchase(P)	701,447	$0.23	$160,000	Direct
May 19, 2026	COSM Cosmos Health Inc.	Award(A)	2,350,000	$0.28	$665,050	Direct
May 19, 2026	COSM Cosmos Health Inc.	Conversion(C) Restricted Stock Unit	2,350,000	-	-	Direct
Feb 12, 2026	COSM Cosmos Health Inc.	Purchase(P)	388,532	$0.37	$145,000	Direct
Feb 11, 2026	COSM Cosmos Health Inc.	Purchase(P)	291,262	$0.41	$120,000	Direct
Jan 23, 2026	COSM Cosmos Health Inc.	Purchase(P)	90,325	$0.50	$45,000	Direct
Jan 20, 2026	COSM Cosmos Health Inc.	Purchase(P)	353,321	$0.50	$175,000	Direct
Jan 14, 2026	COSM Cosmos Health Inc.	Purchase(P)	493,495	$0.45	$220,000	Direct
Jan 12, 2026	COSM Cosmos Health Inc.	Purchase(P)	113,185	$0.50	$57,000	Direct
Jan 8, 2026	COSM Cosmos Health Inc.	Purchase(P)	156,190	$0.52	$81,000	Direct
Jan 7, 2026	COSM Cosmos Health Inc.	Purchase(P)	124,880	$0.52	$65,000	Direct
Jan 6, 2026	COSM Cosmos Health Inc.	Purchase(P)	133,953	$0.54	$72,000	Direct
Dec 31, 2025	COSM Cosmos Health Inc.	Other(J)	100,000	$0.00	$100	Direct
Dec 31, 2025	COSM Cosmos Health Inc.	Other(J)	1,350,000	$0.00	$1,350	Direct
Dec 19, 2025	COSM Cosmos Health Inc.	Purchase(P)	88,314	$0.49	$43,000	Direct
Dec 15, 2025	COSM Cosmos Health Inc.	Purchase(P)	168,472	$0.42	$70,000	Direct
Nov 28, 2025	COSM Cosmos Health Inc.	Purchase(P)	76,360	$0.64	$49,000	Direct
Nov 25, 2025	COSM Cosmos Health Inc.	Purchase(P)	55,732	$0.63	$35,000	Direct
Nov 21, 2025	COSM Cosmos Health Inc.	Purchase(P)	56,080	$0.68	$38,000	Direct
Nov 20, 2025	COSM Cosmos Health Inc.	Purchase(P)	51,315	$0.62	$32,000	Direct
Nov 19, 2025	COSM Cosmos Health Inc.	Purchase(P)	61,614	$0.65	$40,000	Direct
May 23, 2025	COSM Cosmos Health Inc.	Purchase(P)	34,004	$0.45	$15,217	Direct
May 22, 2025	COSM Cosmos Health Inc.	Purchase(P)	141,825	$0.44	$62,800	Direct

1-25 of 45 transactions

About Siokas Grigorios

Siokas Grigorios (SEC CIK 0001660125) files insider reports with the SEC as Chief Executive Officer of Cosmos Health Inc. (COSM).

Signal8 holds 43 ownership filings by Siokas Grigorios (41 Form 4, 2 Form 5), filed between Dec 26, 2024 and Jul 30, 2026. Those filings report 45 transactions, from Sep 19, 2024 to Jul 29, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Siokas Grigorios's filings is in PILEA.

Recent filings by Siokas Grigorios

Jul 29, 2026: Open-market purchase of COSM shares (Form 4, code P).
Jun 11, 2026: Open-market purchase of COSM shares (Form 4, code P).
Jun 10, 2026: Open-market purchase of COSM shares (Form 4, code P).
May 19, 2026: Grant or award of COSM shares (Form 4, code A).
May 19, 2026: Conversion of COSM derivative securities (Form 4, code C).

Other insiders filing for Cosmos Health Inc. (COSM)

Terzis Georgios, Chief Financial Officer
Karkantzos Theodoros Christos, Director
Hoidas John James, Director
Demetriades Demetrios G., Secretary
Aslidis Anastasios, Director
Bhutawala Suhel, Director

How to read Form 4 transaction codes